Prefabricated opening type flexible pipe for irrigation

By designing a turntable and adjusting ring structure in the prefabricated flexible irrigation pipe, the problem of inconvenient flow control is solved, enabling convenient flow adjustment and quick installation and fixation, thus preventing irrigation overflow.

CN223885888UActive Publication Date: 2026-02-10SHANDONG HUAIYU WATER SAVING EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520486448.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-10
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing flow control method for prefabricated flexible irrigation pipes is not convenient for users to adjust in a timely manner, leading to overflow problems during irrigation.

Method used

A structure including a pipe body, a fixed shell, a turntable, a connecting rod, and an adjusting ring is designed. The flow rate is adjusted by rotating the adjusting ring to drive the connecting rod and the turntable to rotate. The structure is also convenient to install and fix through a convenient connection mechanism.

Benefits of technology

It enables convenient flow adjustment and rapid installation and sealing of prefabricated flexible irrigation pipes, preventing irrigation overflow.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223885888U_ABST
    Figure CN223885888U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mouth type irrigation pipes, and discloses a prefabricated mouth type flexible pipe for irrigation, which comprises a pipe body, the top end of the pipe body is fixedly connected with a fixed shell, the middle lower part of the inner side of the fixed shell is slidably connected with a plurality of adjusting buckles at equal intervals, and the middle upper part of the inner side of the fixed shell is rotatably connected with a turntable; the device comprises a pipe body, a rotating disc is fixedly connected to the top of the pipe body, a plurality of guide grooves are formed in the outer wall of the rotating disc at equal intervals, a plurality of connecting rods are fixedly connected to the top of the rotating disc at equal intervals, adjusting rings are fixedly connected to the tops of the connecting rods, and a convenient connecting mechanism is installed at the lower end of the pipe body and used for rapid installation of the prefabricated mouth type flexible pipe for irrigation. According to the utility model, the adjusting ring is rotated to drive the plurality of connecting rods to move according to a track, at the moment, the turntable fixed on the inner side of the fixed shell is driven to rotate by the plurality of connecting rods, and the corresponding adjusting buckles are driven to slide in the fixed shell through the plurality of guide grooves formed in the turntable while the turntable rotates.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of orifice irrigation pipe technology, and in particular to a prefabricated orifice irrigation flexible pipe. Background Technology

[0002] Flexible tubing is characterized by its bendability and flexibility, in contrast to traditional rigid tubing. It is made of polymer materials such as plastics and rubber, or metal materials through special processes. For example, metal flexible tubing consists of a metal corrugated pipe covered with a protective sheath of rubber or plastic.

[0003] Prefabricated flexible irrigation pipes are a new type of pipe specifically designed for agricultural irrigation. They are made of high-molecular polymers such as PE. Before leaving the factory, water outlets or holes are pre-installed on the pipe body according to different irrigation needs. In the past, irrigation was carried out through ordinary flexible hoses, but now it is carried out through special prefabricated flexible irrigation pipes. However, the water flow of existing prefabricated flexible irrigation pipes is controlled by a valve at the water source. This method of controlling the flow is not convenient for users to adjust in time during irrigation, which leads to irrigation overflow problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a prefabricated flexible irrigation pipe, which aims to improve the problem that the existing method of controlling flow is not convenient for users to adjust in a timely manner during irrigation, leading to irrigation overflow.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a prefabricated flexible irrigation pipe, comprising a pipe body, a fixed shell fixedly connected to the top of the pipe body, multiple adjusting buckles slidably connected at equal intervals on the lower inner side of the fixed shell, a turntable rotatably connected to the upper inner side of the fixed shell, multiple guide grooves equally spaced on the outer wall of the turntable, multiple connecting rods fixedly connected at equal intervals on the top of the turntable, and adjusting rings fixedly connected to the top of each of the multiple connecting rods, and a convenient connection mechanism installed at the lower end of the pipe body, the convenient connection mechanism being used for the rapid installation of the prefabricated flexible irrigation pipe.

[0006] As a further description of the above technical solution:

[0007] The convenient connection mechanism includes a connecting tube, the upper outer end of which is installed on the bottom inner side of the tube body. An inner fixing tube is fixedly connected to the bottom outer wall of the tube body. A threaded groove is opened at the lower outer wall of the inner fixing tube. An outer fixing tube is threadedly connected to the outer wall of the threaded groove. A sealing gasket is fixedly connected to the inner top of the outer fixing tube. An outer tube is fixedly connected to the lower inner side of the outer fixing tube.

[0008] As a further description of the above technical solution:

[0009] A rubber ring is fixedly connected to the outer wall of the adjusting ring, and the outer wall of the rubber ring has a groove.

[0010] As a further description of the above technical solution:

[0011] The bottom of the external fixing tube is threaded with multiple screws at equal intervals, and the top of the outer wall of each screw is threaded with a nut.

[0012] As a further description of the above technical solution:

[0013] The upper and lower ends of the outer wall of the connecting pipe are fixedly connected with threaded strips, and the lower end of the inner wall of the pipe body and the top of the inner side of the outer pipe are both provided with threaded grooves.

[0014] As a further description of the above technical solution:

[0015] Both the top of the outer wall of the connecting pipe and the bottom of the outer wall of the outer pipe are provided with annular grooves, and sealing rings are fixedly connected to the outer walls of both annular grooves.

[0016] As a further description of the above technical solution:

[0017] A water collection pipe is fixedly connected to the top of the fixed shell, and a protective ring is fixedly connected to the top of each water collection pipe.

[0018] As a further description of the above technical solution:

[0019] A fixing frame is fixedly connected to the inner side of the protective ring, and a filter screen is fixedly connected to the outer wall of the fixing frame.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, rotating the adjusting ring drives multiple connecting rods to move along a trajectory. At this time, the turntable fixed inside the fixed shell will be driven to rotate by the multiple connecting rods. While the turntable is rotating, it will drive the corresponding adjusting buckle to slide inside the fixed shell through multiple guide grooves opened on it, thereby achieving the effect of flow regulation from the outlet of the prefabricated flexible irrigation pipe.

[0022] 2. In this utility model, the connecting pipe is installed inside the end of the pipe body, and then the inner fixing pipe is fixed outside the end of the pipe body. After that, the outer pipe is fixed to the water source and the outer fixing pipe is fixed outside the outer pipe. Then, it is connected to the outer fixing pipe through the threaded groove for secondary fixation. At this time, the sealing gasket fixed inside the outer fixing pipe can play a sealing role, thereby achieving the convenient fixing effect of the prefabricated flexible pipe for irrigation. Attached Figure Description

[0023] Figure 1 This is a perspective view of a prefabricated flexible irrigation pipe proposed in this utility model;

[0024] Figure 2 This is a top view of a prefabricated flexible irrigation pipe proposed in this utility model;

[0025] Figure 3 This is a partial structural exploded view of a prefabricated flexible irrigation pipe proposed in this utility model;

[0026] Figure 4 for Figure 3 Enlarged view of point A in the image;

[0027] Figure 5 This is an exploded view of a convenient connection mechanism for a prefabricated flexible irrigation pipe proposed in this utility model.

[0028] Figure 6 for Figure 5 Enlarged view of point B in the image.

[0029] Legend:

[0030] 1. Pipe body; 2. Convenient connection mechanism; 201. Connecting pipe; 202. Inner fixed pipe; 203. Threaded groove one; 204. Outer fixed pipe; 205. Sealing gasket; 206. Outer pipe; 3. Fixed shell; 4. Adjusting buckle; 5. Turntable; 6. Guide groove; 7. Connecting rod; 8. Adjusting ring; 9. Rubber ring; 10. Groove; 11. Screw; 12. Nut; 13. Threaded strip; 14. Threaded groove two; 15. Ring groove; 16. Sealing ring; 17. Water collection pipe; 18. Protective ring; 19. Fixing bracket; 20. Filter screen. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 3 and Figure 4An embodiment of this utility model provides: a prefabricated flexible irrigation pipe, including a pipe body 1, a fixed shell 3 fixedly connected to the top of the pipe body 1, multiple adjusting buckles 4 equidistantly slidably connected to the lower inner side of the fixed shell 3, a turntable 5 rotatably connected to the upper inner side of the fixed shell 3, multiple guide grooves 6 equidistantly opened on the outer wall of the turntable 5, the turntable 5 drives the adjusting buckles 4 to slide through the guide grooves 6, multiple connecting rods 7 equidistantly fixedly connected to the top of the turntable 5, and adjusting rings 8 fixedly connected to the top of each of the multiple connecting rods 7, the adjusting rings 8 drive the turntable 5 to rotate through the connecting rods 7, a convenient connection mechanism 2 is installed at the lower end of the pipe body 1, the convenient connection mechanism 2 is used for the quick installation of the prefabricated flexible irrigation pipe, a rubber ring 9 is fixedly connected to the outer wall of the adjusting ring 8, and a groove 10 is opened on the outer wall of the rubber ring 9, the groove 10 is used to increase the friction of the rubber ring 9;

[0033] Specifically, rotating the adjusting ring 8 causes multiple connecting rods 7 to move along a trajectory. At this time, the turntable 5 fixed inside the fixed shell 3 will be rotated by the multiple connecting rods 7. While the turntable 5 is rotating, it will drive the corresponding adjusting buckle 4 to slide inside the fixed shell 3 through multiple guide grooves 6 opened on it. The rubber ring 9 fixed outside the adjusting ring 8 increases its friction through the groove 10 opened on it.

[0034] Reference Figure 5 and Figure 6 The convenient connection mechanism 2 includes a connecting tube 201. The upper outer end of the connecting tube 201 is installed on the bottom inner side of the tube body 1. An inner fixing tube 202 is fixedly connected to the bottom outer wall of the tube body 1. A threaded groove 203 is formed at the lower end of the outer wall of the inner fixing tube 202. An outer fixing tube 204 is threadedly connected to the outer wall of the threaded groove 203. The inner fixing tube 202 is connected to the outer fixing tube 204 through the threaded groove 203. A sealing gasket 205 is fixedly connected to the inner top of the outer fixing tube 204. The sealing gasket 205 is used for the inner fixing tube 202 and... The sealing operation of the external fixing tube 204 is as follows: the lower inner end of the external fixing tube 204 is fixedly connected to the outer tube 206; the bottom of the external fixing tube 204 is threaded with multiple screws 11 at equal intervals; the top of the outer wall of each screw 11 is threaded with a nut 12; the nut 12 is used to fix the screws 11; the upper and lower ends of the outer wall of the connecting tube 201 are fixedly connected with threaded strips 13; the lower inner end of the inner wall of the tube body 1 and the top inner side of the outer tube 206 are both provided with threaded grooves 14; the connecting tube 201 is fixed by the cooperation of the threaded strips 13 and the threaded grooves 14.

[0035] Specifically, the top of the connecting pipe 201 is installed inside the end of the pipe body 1, and then the inner fixing pipe 202 is fixed to the outside of the end of the pipe body 1. After that, the outer pipe 206 is fixed to the water source, and then the outer fixing pipe 204 is fixed to the outside of the outer pipe 206. At this time, the pipe body 1 and the outer pipe 206 are first connected through the connecting pipe 201, and then the inner fixing pipe 202 is connected to the outer fixing pipe 204 through the threaded groove 203 on the outside of the inner fixing pipe 202 for secondary fixation. At this time, the sealing gasket 205 fixed inside the outer fixing pipe 204 can play a sealing role. The screw 11 is used to fix the inner fixing pipe 202 and the outer fixing pipe 204, and the nut 12 is used to fix the screw 11. The connecting pipe 201 is connected to the pipe body 1 and the outer pipe 206 through the threaded strip 13 on its outside and the threaded groove 14.

[0036] Reference Figure 1 , Figure 2 and Figure 6 Both the top of the outer wall of the connecting pipe 201 and the bottom of the outer wall of the outer pipe 206 are provided with annular grooves 15. Both annular grooves 15 are fixedly connected to the outer walls of the two annular grooves 15. The annular grooves 15 are used to fix the sealing rings 16. The top of the fixed shell 3 is fixedly connected to a water collection pipe 17. The top of the water collection pipe 17 is fixedly connected to a protective ring 18. The protective ring 18 is used to prevent the water collection pipe 17 from breaking. The inner side of the protective ring 18 is fixedly connected to a fixing frame 19. The outer wall of the fixing frame 19 is fixedly connected to a filter screen 20. The fixing frame 19 is used to fix the filter screen 20.

[0037] Specifically, the sealing ring 16, which is fixed by the annular groove 15, can improve the sealing performance of the convenient connection mechanism 2, the protective ring 18, which is fixed on the water collection pipe 17, can prevent it from breaking, and the filter screen 20, which is fixed on the protective ring 18 by the fixing bracket 19, can prevent foreign objects from entering the prefabricated flexible irrigation pipe.

[0038] Working principle: When it is necessary to adjust the flow rate during irrigation using prefabricated flexible irrigation pipes, first rotate the adjusting ring 8 to drive multiple connecting rods 7 to move along the trajectory. At this time, the turntable 5 fixed inside the fixed shell 3 will be rotated by the multiple connecting rods 7. While the turntable 5 is rotating, it will drive the corresponding adjusting buckle 4 to slide inside the fixed shell 3 through multiple guide grooves 6 opened on it, thereby achieving the effect of adjusting the flow rate from the outlet of the prefabricated flexible irrigation pipe.

[0039] When installing the prefabricated flexible irrigation pipe, first install the top of the connecting pipe 201 into the end of the pipe body 1, then fix the inner fixing pipe 202 to the outside of the end of the pipe body 1, then fix the outer pipe 206 to the water source, and then fix the outer fixing pipe 204 to the outside of the outer pipe 206. At this time, the pipe body 1 and the outer pipe 206 are connected by the connecting pipe 201, and then the inner fixing pipe 202 is connected to the outer fixing pipe 204 through the threaded groove 203 opened on the outside of the inner fixing pipe 202 for secondary fixation. At this time, the sealing gasket 205 fixed in the outer fixing pipe 204 can play a sealing role, thereby achieving the convenient fixing effect of the prefabricated flexible irrigation pipe.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A prefabricated flexible irrigation pipe, comprising a pipe body (1), characterized in that: The top of the pipe body (1) is fixedly connected to a fixed shell (3). Multiple adjusting buckles (4) are equidistantly slidably connected to the lower inner side of the fixed shell (3). A turntable (5) is rotatably connected to the upper inner side of the fixed shell (3). Multiple guide grooves (6) are equidistantly opened on the outer wall of the turntable (5). Multiple connecting rods (7) are equidistantly fixedly connected to the top of the turntable (5). Adjusting rings (8) are fixedly connected to the top of each of the multiple connecting rods (7). A convenient connection mechanism (2) is installed at the lower end of the pipe body (1). The convenient connection mechanism (2) is used for the rapid installation of prefabricated flexible irrigation pipes.

2. The prefabricated flexible irrigation pipe according to claim 1, characterized in that: The convenient connection mechanism (2) includes a connecting pipe (201). The upper outer end of the connecting pipe (201) is installed on the bottom inner side of the pipe body (1). An inner fixing pipe (202) is fixedly connected to the bottom outer wall of the pipe body (1). A threaded groove (203) is opened at the lower outer end of the inner fixing pipe (202). An outer fixing pipe (204) is threadedly connected to the outer wall of the threaded groove (203). A sealing gasket (205) is fixedly connected to the inner top of the outer fixing pipe (204). An outer pipe (206) is fixedly connected to the lower inner side of the outer fixing pipe (204).

3. The prefabricated flexible irrigation pipe according to claim 1, characterized in that: The outer wall of the adjusting ring (8) is fixedly connected to a rubber ring (9), and the outer wall of the rubber ring (9) is provided with a groove (10).

4. A prefabricated flexible irrigation pipe according to claim 2, characterized in that: The bottom of the external fixing tube (204) is threaded with multiple screws (11) at equal intervals, and the top of the outer wall of each screw (11) is threaded with a nut (12).

5. A prefabricated flexible irrigation pipe according to claim 2, characterized in that: The upper and lower ends of the outer wall of the connecting pipe (201) are fixedly connected with threaded strips (13), and the lower end of the inner wall of the pipe body (1) and the top of the inner side of the outer pipe (206) are provided with threaded grooves (14).

6. A prefabricated flexible irrigation pipe according to claim 2, characterized in that: The top of the outer wall of the connecting pipe (201) and the bottom of the outer wall of the outer pipe (206) are provided with annular grooves (15), and sealing rings (16) are fixedly connected to the outer walls of the two annular grooves (15).

7. A prefabricated flexible irrigation pipe according to claim 1, characterized in that: The top of the fixed shell (3) is fixedly connected to a water collection pipe (17), and the top of each water collection pipe (17) is fixedly connected to a protective ring (18).

8. A prefabricated flexible irrigation pipe according to claim 7, characterized in that: A fixing frame (19) is fixedly connected to the inner side of the protective ring (18), and a filter screen (20) is fixedly connected to the outer wall of the fixing frame (19).